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Fix checking mem_used_total

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This commit is contained in:
Alexey Avramov 2020-04-01 03:38:03 +09:00
parent 24173cbc47
commit 8100cb2cf6
1 changed files with 21 additions and 10 deletions
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nohang/nohang
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@ -1300,17 +1300,28 @@ def check_mem_and_swap():
def check_zram():
"""Find MemUsedZram (mem_used_total)."""
if os.path.exists('/sys/block/zram0/mem_used_total'):
if os.path.exists('/sys/block/zram0/mem_limit'):
summa = 0
for dev in os.listdir('/sys/block'):
try:
with open('/sys/block/{}/mem_used_total'.format(
dev), 'rb', buffering=0) as f:
summa += int(f.read())
except FileNotFoundError:
continue
return summa / 1024
return 0
if os.path.exists('/sys/block/zram0/mm_stat'):
for dev in os.listdir('/sys/block'):
try:
with open('/sys/block/{}/mm_stat'.format(
dev), 'rb', buffering=0) as f:
summa += int(f.read().decode().split()[2])
except FileNotFoundError:
continue
return summa / 1024
else:
for dev in os.listdir('/sys/block'):
try:
with open('/sys/block/{}/mem_used_total'.format(
dev), 'rb', buffering=0) as f:
summa += int(f.read())
except FileNotFoundError:
continue
return summa / 1024
else:
return 0
def format_time(t):